Note the timeline. Nothing's changing soon. > Next year, you’ll be able to opt-in to 45 day certificates for early adopters and testing via the tlsserver profi

Note the timeline. Nothing's changing soon. > Next year, you’ll be able to opt-in to 45 day certificates for early adopters and testing via the tlsserver profile. In 2027, we’ll lower the default certificate lifetime to 64 days, and then to 45 in 2028.